AMA #18: Cold Therapy Advice, Skin Health Tips, Motivation, Learning Strategies & More

298.188 - 322.284 Andrew Huberman

When it comes to sunscreen, sometimes called sunblocks, I think there's general agreement that the sunscreens, and I'll use sunscreen and sunblock interchangeably, that are mineral-based, that is inorganic, meaning that the active ingredients are either zinc oxide or titanium dioxide or some combination of those up to a concentration of 25% are generally deemed safe by most all dermatologists.